Find the force corresponding to the potential energy u(t) = -a/+b/x2.

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Which of the following represents an upright image? a. -do b. +m c. -m d. +do